Are many cities shrouded in haze in recent days? Haze weather has great damage to respiratory system, so what should be paid attention to when traveling in haze? How to prevent haze weather? For families with small children, try not to take children out of the door.
Fog and haze are two different weather phenomena from the meteorological point of view. Fog mainly occurs in the near surface layer, which is composed of tiny water droplets or ice crystals. Its visibility is relatively low, sometimes as low as 50 meters. Haze refers to the phenomenon that a large number of extremely fine dry dust particles are evenly suspended in the air, making the horizontal visibility less than 10km. How to deal with sudden fog and haze?
Home: close the door and clean the air
In the fog and haze weather conditions, the family should close the doors and windows, and open the windows for ventilation when the sun rises after the fog and haze. And open the air purifier. The filter screen of the air purifier can effectively absorb harmful substances and play the role of air purification.
Travel: wear masks and stay away
In fog and haze weather, citizens should go out as little as possible, cancel morning exercise, and when they have to go out, they'd better wear professional protective masks to avoid respiratory tract irritation leading to disease; when they go out, they should immediately clean their faces and naked skin. Some of the current popular personality masks and cartoon masks are only one or two layers thick, which are difficult to filter viruses and dust in the air, so the masks with good filtering function should be selected.
Diet: it's better to eat more vegetables
The diet in fog and haze weather should be easy to digest and rich in vitamins. Eat more fresh vegetables and fruits, which can not only supplement various vitamins and inorganic salts, but also play a role in moistening the lungs and removing dryness, eliminating phlegm and cough, strengthening the spleen and kidney. Eat less stimulating food, more pears, oranges, lilies, black fungus, pig blood and other foods with the effect of nourishing yin and moistening lung.
Daily life: drink water frequently and don't stay up late
Drinking water can make secretory immunoglobulin A and mucociliary stronger. First of all, drink more water, and then pay attention to rest. Do not let the body's resistance drop because of staying up late, tension and other factors.
Eye protection: dry eye drops' tears'
In fog and haze weather, it is easy to cause eye discomfort, such as tingling, swelling and foreign body feeling. You can buy artificial tear drops into your eyes at the drugstore to relieve the discomfort. If the symptoms are serious, ofloxacin and other eye drops with anti-inflammatory effect can be used.
Disease: easy to cause cardiovascular disease
Fog and haze weather are the 'health killers' of patients with cardiovascular diseases, especially the elderly with respiratory diseases and cardiovascular diseases, it is better not to go out, not to exercise in the morning, otherwise it may cause disease, even life-threatening. Experts pointed out that the reason why fog and haze days are "dangerous days" for patients with cardiovascular diseases is that the air pressure is low at this time, the oxygen content in the air has decreased, people are easy to feel chest tightness, the moist and cold fog in the morning will also cause cold stimulation, and it is easy to cause vasospasm, blood pressure fluctuation, heart load aggravation, etc. At the same time, some pathogens in the air will cause headache, even induce hypertension, cerebral hemorrhage and other diseases. Therefore, people with cardiovascular disease, especially the elderly and the weak, should not go out in the fog and haze days, not to mention morning exercise, so as to avoid risk.